Which layover airport has the shortest connection time from Denver to Incheon Intl Airport?

San Francisco (SFO) has the shortest average layover time for this route: 1h 31m.

Which airport is the most popular layover for flights between Denver and Incheon Intl Airport?

Vancouver (YVR) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Denver to Incheon Intl Airport?

Flights connecting via Calgary (YYC) have the shortest average one-way travel time: 15h 30m.

What airlines fly to Incheon Intl Airport?

Air Canada, Asiana Airlines and United Airlines are the top three most popular airlines that fly to Incheon Intl Airport from Denver according to our data. Air Canada is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 8 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Denver to Incheon Intl Airport?

Flights via Calgary (YYC) offer the lowest average round-trip price of $1,157.

When did momondo last update prices for flights from Denver Intl Airport to Incheon Intl Airport?

Prices for flights from Denver Intl Airport to Incheon Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Incheon Intl Airport?

As of August 2026, there are 8 operators available to choose from for flights from Denver Intl Airport to Incheon Intl Airport.

How old do you have to be to fly from Denver Intl Airport to Incheon Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$430 Cheap Flights from Denver to Incheon Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Seoul

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:21 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

19h 59m1 stop San Francisco

7:45 pm - 8:22 amICN Incheon Intl-DEN Denver Intl

28h 37m2 stops San Francisco Dallas/Fort Worth

$850Multiple Airlines

Mon, Nov 9 - Sat, Nov 14

9:21 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

19h 59m1 stop San Francisco

7:45 pm - 8:22 amICN Incheon Intl-DEN Denver Intl

28h 37m2 stops San Francisco Dallas/Fort Worth

$852Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$980WestJet

Fri, Sep 11 - Sun, Oct 11

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$980WestJet

Fri, Sep 11 - Sat, Oct 17

8:15 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

6:55 pm - 6:13 pmICN Incheon Intl-DEN Denver Intl

39h 18m1 stop Vancouver Intl

$993Air Canada

Sun, Nov 8 - Fri, Nov 27

6:01 pm - 3:45 pmDEN Denver Intl-ICN Incheon Intl

30h 44m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:50 pm - 8:09 amICN Incheon Intl-DEN Denver Intl

28h 19m1 stop Dallas/Fort Worth

$1,071American Airlines

Tue, Sep 29 - Thu, Oct 29

5:30 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

19h 15m1 stop Dallas/Fort Worth

6:50 pm - 8:09 amICN Incheon Intl-DEN Denver Intl

28h 19m1 stop Dallas/Fort Worth

$1,071American Airlines

Tue, Sep 29 - Thu, Oct 29

7:59 pm - 5:35 pmDEN Denver Intl-ICN Incheon Intl

53h 36m3 stops San Diego Oakland Seattle/Tacoma Intl

8:00 pm - 11:34 amICN Incheon Intl-DEN Denver Intl

31h 34m2 stops Seattle/Tacoma Intl San Diego

$1,436Alaska Airlines

Mon, Feb 8 - Mon, Feb 22

7:59 pm - 5:35 pmDEN Denver Intl-ICN Incheon Intl

53h 36m3 stops San Diego Oakland Seattle/Tacoma Intl

8:00 pm - 11:34 amICN Incheon Intl-DEN Denver Intl

31h 34m2 stops Seattle/Tacoma Intl San Diego

$1,464Alaska Airlines

Mon, Feb 8 - Fri, Feb 19

11:21 am - 5:10 pmDEN Denver Intl-ICN Incheon Intl

37h 49m2 stops Edmonton Vancouver Intl

6:55 pm - 6:13 pmICN Incheon Intl-DEN Denver Intl

15h 18m1 stop Vancouver Intl

$1,731Air Canada

Tue, Feb 9 - Thu, Feb 18

Cheap last minute flights

Enter your travel dates to find the best prices.

6:25 am - 3:45 pmDEN Denver Intl-ICN Incheon Intl

18h 20m1 stop Dallas/Fort Worth

5:50 pm - 10:16 pmICN Incheon Intl-DEN Denver Intl

19h 26m1 stop Dallas/Fort Worth

$1,079American Airlines

Sun, Aug 30 - Sun, Sep 6

4:21 pm - 7:05 pmDEN Denver Intl-ICN Incheon Intl

35h 44m2 stops Dallas/Fort Worth Hong Kong Intl

3:10 pm - 11:09 amICN Incheon Intl-DEN Denver Intl

34h 59m2 stops Hong Kong Intl Los Angeles Los Angeles

$1,172Cathay Pacific

Tue, Sep 1 - Sun, Sep 6

7:00 am - 2:05 pmDEN Denver Intl-ICN Incheon Intl

40h 05m2 stops Los Angeles Los Angeles Hong Kong Intl

3:10 pm - 11:09 amICN Incheon Intl-DEN Denver Intl

34h 59m2 stops Hong Kong Intl Los Angeles Los Angeles

$1,218Cathay Pacific

Sun, Aug 30 - Sun, Sep 6

10:39 pm - 4:30 amDEN Denver Intl-ICN Incheon Intl

38h 51m1 stop Los Angeles Los Angeles

7:45 am - 11:16 pmICN Incheon Intl-DEN Denver Intl

30h 31m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,268Multiple Airlines

Sun, Aug 30 - Sun, Sep 6

10:39 pm - 3:20 pmDEN Denver Intl-ICN Incheon Intl

25h 41m1 stop Los Angeles Los Angeles

9:05 am - 11:16 pmICN Incheon Intl-DEN Denver Intl

29h 11m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,470Multiple Airlines

Tue, Sep 1 - Sun, Sep 6

10:29 pm - 9:40 pmDEN Denver Intl-ICN Incheon Intl

32h 11m1 stop San Francisco

1:00 pm - 12:44 amICN Incheon Intl-DEN Denver Intl

26h 44m1 stop Los Angeles Los Angeles

$1,481Multiple Airlines

Tue, Sep 1 - Sun, Sep 6

4:40 pm - 5:25 pmDEN Denver Intl-ICN Incheon Intl

33h 45m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Shanghai Pu Dong

2:35 am - 11:16 pmICN Incheon Intl-DEN Denver Intl

35h 41m3 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,680Multiple Airlines

Sun, Aug 30 - Sat, Sep 5

11:59 pm - 4:00 pmDEN Denver Intl-ICN Incheon Intl

49h 01m3 stops Washington, D.C. Dulles Intl Lome Addis Ababa Bole

12:20 am - 2:39 pmICN Incheon Intl-DEN Denver Intl

53h 19m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$3,392Ethiopian Air

Tue, Sep 1 - Sat, Sep 5

11:59 pm - 4:00 pmDEN Denver Intl-ICN Incheon Intl

49h 01m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

12:20 am - 2:39 pmICN Incheon Intl-DEN Denver Intl

53h 19m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$3,528Ethiopian Air

Sun, Aug 30 - Sat, Sep 5

7:41 am - 5:50 pmDEN Denver Intl-ICN Incheon Intl

19h 09m1 stop Los Angeles Los Angeles

2:30 pm - 6:18 pmICN Incheon Intl-DEN Denver Intl

18h 48m1 stop Los Angeles Los Angeles

$25,821Korean Air

Sat, Aug 29 - Mon, Aug 31

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American Airlines flights from Denver to Incheon Intl Airport

Our best American Airlines deals on Denver to Incheon Intl Airport flight tickets

American Airlines

Aug 30

DEN6:25 amDenver Intl

18h 20m

1 stop

ICN3:45 pmIncheon Intl

Sep 6

ICN5:50 pmIncheon Intl

19h 26m

1 stop

DEN10:16 pmDenver Intl

$1,079

American Airlines

Sep 4

DEN5:03 amDenver Intl

19h 42m

1 stop

ICN3:45 pmIncheon Intl

Oct 6

ICN5:50 pmIncheon Intl

18h 57m

1 stop

DEN9:47 pmDenver Intl

$1,088

American Airlines

Sep 4

DEN6:25 amDenver Intl

18h 20m

1 stop

ICN3:45 pmIncheon Intl

Oct 6

ICN5:50 pmIncheon Intl

21h 46m

2 stops

DEN12:36 amDenver Intl

$1,093

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 11/9

9:21 am-9:20 pm

1 stop19h 59m

Incheon Intl

Sat 11/14

7:45 pm-8:22 am

2 stops28h 37m

$850

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 11/2

9:21 am-9:20 pm

1 stop19h 59m

Incheon Intl

Mon 11/9

7:45 pm-8:22 am

2 stops28h 37m

$852

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 9/11

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sun 10/11

8:45 pm-11:20 am

1 stop29h 35m

$980

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Fri 9/11

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sat 10/17

8:45 pm-11:20 am

1 stop29h 35m

$980

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 11/8

8:15 am-5:10 pm

1 stop16h 55m

Incheon Intl

Fri 11/27

6:55 pm-6:13 pm

1 stop39h 18m

$993

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 9/29

6:01 pm-3:45 pm

2 stops30h 44m

Incheon Intl

Thu 10/29

6:50 pm-8:09 am

1 stop28h 19m

$1,071

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 9/29

5:30 am-3:45 pm

1 stop19h 15m

Incheon Intl

Thu 10/29

6:50 pm-8:09 am

1 stop28h 19m

$1,071

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/8

7:59 pm-5:35 pm

3 stops53h 36m

Incheon Intl

Mon 2/22

8:00 pm-11:34 am

2 stops31h 34m

$1,436

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 2/8

7:59 pm-5:35 pm

3 stops53h 36m

Incheon Intl

Fri 2/19

8:00 pm-11:34 am

2 stops31h 34m

$1,464

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 2/9

11:21 am-5:10 pm

2 stops37h 49m

Incheon Intl

Thu 2/18

6:55 pm-6:13 pm

1 stop15h 18m

$1,731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Denver and Incheon Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $1,121 to $1,937.
The lowest price recently found on this route was $850.

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Denver is in February. Flight prices, which tend to average around $1,028, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of February, then departing from Denver during the month April is also very affordable. Most momondo users find prices during this month for around $1,145.

How far in advance should I book a flight from Denver to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,316 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Denver for as low as $1,112 on momondo.

Can stopping save me money on Denver to Incheon Intl Airport flights?

You could potentially save up to 41% on your flight if you consider stops on a Denver to Incheon Intl Airport flight.

How have Denver to Incheon Intl Airport flight prices changed over time?

When to book flights from Denver to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Incheon Intl Airport (DEN to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Incheon Intl Airport

Best Price Found	$430
Fastest flight time	19h 59m
Direct flights	None

The best one-way flight to Incheon Intl Airport from Denver in the past 72 hours is $430. The best round-trip flight deal from Denver to Incheon Intl Airport found on momondo in the last 72 hours is $850.

The fastest flight from Denver to Incheon Intl Airport takes 19h 59m

There are no direct flights from Denver to Incheon Intl Airport. There are no popular flight routes from Denver to Incheon Intl Airport.

Search flight deals

Frequently asked questions about flying from Denver to Incheon Intl Airport

How far is Denver Intl to Incheon Intl by plane?
The distance between Denver Intl and Incheon Intl is about 6181.8 mi. By plane, this route typically takes 19h 59m.
When did momondo last update prices for flights from Denver Intl Airport to Incheon Intl Airport?
Prices for flights from Denver Intl Airport to Incheon Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Incheon Intl Airport?
As of August 2026, there are 8 operators available to choose from for flights from Denver Intl Airport to Incheon Intl Airport.
How old do you have to be to fly from Denver Intl Airport to Incheon Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Denver to Incheon Intl Airport?
Based on momondo bookings for flights between Denver and Incheon Intl Airport, the leading airline is Air Canada, making up 49% of the total bookings. Other popular airlines include Asiana Airlines with 25%, United Airlines with 8%, and Delta with 7%.

Best airlines flying from Denver to Incheon Intl Airport

Compare and see reviews for airlines that fly from Denver to Incheon Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 10,135 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,539 reviews	Search Delta flights
Korean Air	PriceFrom $519	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Alaska Airlines	PriceFrom $592	Free Cancellation	Rating 7.9 12,859 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 12,026 reviews	Search American Airlines flights
Air Canada	PriceFrom $870	Free Cancellation	Rating 7.1 11,550 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $1,035	Free Cancellation	Rating 8.1 558 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,440 reviews	Search WestJet flights

Daejeon

Suwon

Seongnam

Anyang

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Can I find flights from Denver to Seoul with flexible booking policies on momondo?

All flight searches from Denver to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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I’m not ready to book a flight from Denver to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to Seoul Gimpo Intl Airportfrom $717

Cheap flights from Denver to Seoul from $430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Seoul departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Denver to Incheon Intl Airport

Our best American Airlines deals on Denver to Incheon Intl Airport flight tickets

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Use the filters below to find and compare flights from Denver to Incheon Intl Airport that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Denver to Incheon Intl Airport

What is the typical price of a round-trip flight between Denver and Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

How far in advance should I book a flight from Denver to Incheon Intl Airport?

Can stopping save me money on Denver to Incheon Intl Airport flights?

How have Denver to Incheon Intl Airport flight prices changed over time?

What airlines fly to Incheon Intl Airport?

Which airport is the most popular layover for flights between Denver and Incheon Intl Airport?

Which layover airport offers the lowest fares from Denver to Incheon Intl Airport?

Which layover airport has the shortest travel time from Denver to Incheon Intl Airport?

Which layover airport has the shortest connection time from Denver to Incheon Intl Airport?

When to book flights from Denver to Incheon Intl Airport

Cheap Denver to Incheon Intl Airport (DEN to ICN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Denver to Incheon Intl Airport

Best airlines flying from Denver to Incheon Intl Airport

Compare and see reviews for airlines that fly from Denver to Incheon Intl Airport with momondo

Traveling to a place near Seoul?

Why use momondo?

An easier way to manage your Incheon Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Denver flight routes

According to popular flight searches on momondo this year

Incheon Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Seoul

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List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

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